Goulds Water Technology 45HB‑70HB High‑Pressure Centrifugal Booster Pumps feature a multi‑stage design for quiet, vibration‑free performance; glass‑filled thermoplastic impellers and diffusers; 300‑series stainless steel bowls with rabbet lock; carbon/ceramic mechanical seal; and close‑coupled motor with ball bearings. Designed for continuous residential, commercial, industrial, and agricultural use, including high‑rise buildings, reverse osmosis, high‑pressure cleaning, spraying systems, and booster service.